Marcobisky
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My posts
Electromagnetism 电磁场与波速成笔记
Physics
Crash-Course
(更新中)
Jun 21, 2025
Marcobisky
CCD Crash Course 通信电路速成笔记
Circuit
Crash-Course
祝大家会的全考, 蒙的全对 (Jun 17, 2025, 16:38 已完更)
Jun 17, 2025
Marcobisky
Solving Laplace’s Equation using Separation of Variables
Differential-Equation
Learn how to solve stationary heat distribution problem under specific boundary conditions
May 1, 2025
Marcobisky
Basics of Projective Space and Projective Linear Group 射影空间与射影线性群
Algebra
Differential-Geometry
Projective spaces, unit quaternions,
\(SU(2), SO(3)\)
, 3-sphere, Möbius transformations, double cover, etc.
Apr 21, 2025
Marcobisky
UAV Control 无人机控制原理
Control-Theory
基于四元数的无人机姿态控制原理 (待完成)
Apr 7, 2025
Marcobisky
PDE: Wave and Heat Equations Made Obvious 推导波动方程与热传导方程
Differential-Equation
First chapter of PDE series!
Apr 5, 2025
Marcobisky
Understanding Isomorphism Theorems for Groups 群同构定理的理解
Algebra
If you struggle to have a clear mental picture of the isomorphism theorems, I hope this helps.
Mar 31, 2025
Marcobisky
Control Case Study: LQR for Inverted Pendulum!
Control-Theory
一个完整的 MATLAB 控制系统设计指南,平衡倒立摆的线性反馈控制系统。
Mar 25, 2025
Marcobisky
Special Matrices 特殊矩阵与算子
Algebra
正规矩阵、厄米矩阵、酉矩阵、反厄米矩阵等性质
Mar 15, 2025
Marcobisky
Three ways to Understand the Mixed Product of Vectors! 向量混合积的三种理解
Differential-Geometry
When it comes to
\(a \cdot (b \times c)\)
, what’s in your head?
Mar 9, 2025
Marcobisky
EM Chapter I: Maxwell’s First Equation
Physics
Understand
\(\mathbf{\nabla} \cdot \mathbf{E} = \frac{\rho}{\varepsilon_0}\)
in one article!
Mar 7, 2025
Marcobisky
Q&A: Basis vectors are
exactly
the same as partial derivative operator? 为什么向量等价于微分算子?
Differential-Geometry
Why
\(e_i\)
is exactly the same as
\(\frac{\partial}{\partial x^i}\)
? How to define tangent space at some point of a
manifold
?
Mar 4, 2025
Marcobisky
What is symmetry? 什么是对称性?
Algebra
Symmetry is nothing but a group
acts
on an object!
Mar 3, 2025
Marcobisky
JK Flip-flop not Behavioral (VHDL version)
Hardware
Easy to write a behavioral description of JK-FF in VHDL, what about writing it in terms of
gates
?
Dec 8, 2024
Marcobisky
在 ios 下载第三方应用
Awesome-Mac
会闪退, 散了吧(´・_・`)
Oct 29, 2024
Marcobisky
Least Squares as Projection 最小二乘法的投影解释
Algebra
Thinking least squares in this way really helps!
Sep 21, 2024
Marcobisky
java项目导入Launchpad方案 MacOS
Awesome-Mac
我想在launchpad上面启动一个 java 项目,但是application只支持启动
.app
文件,怎么办?
Sep 11, 2024
Marcobisky
Create your own website using Hugo on MacOS
CS
This is how I built my first personal website without any prior knowledge of
HTML
.
Aug 31, 2024
Marcobisky
RTL Analysis on MacOS under 300MB
Awesome-Mac
Wanna compile verilog on MacOS but without programing an FPGA? Check this out!
Aug 31, 2024
Marcobisky
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